The A21LED203 bulbs are perfect for providing 2700K of natural white light in your bedrooms or living room. With 500/1100/ 1600 lumens, you can replace your current 40/75/100-watt bulbs with these stylish and energy-efficient LED bulbs that offer 25000 hours of life. These nondimmable lights come in a pack of six and will bring a warm, cozy feeling to your casual spaces. Finish White Made of Aluminum alloy,High thermal conductive plastic 500/1100/ 1600 lumens white LED bulb with E26 chrome-finished base; 5.28 inches tall; 2.76 inches wide Designed to provide 25000 hours of life in dry locations Estimated yearly energy cost 2.04765 based on 3 hours/day, 11 cost depends on rates and use . Average life based on 3 hours per day is 25000 hours 40/75/100W E26 Bulb s Bulb Color Temp 2700K Bulb Base Finish Chrome Bulb CRI 80 Bulb Lumens 500/1100/ 1600 Lamp Type LED LED Type Luminus Voltage 120V;60Hz Beam Angle OMNI300 Lens Frost Style A21-3 Way Current 40/75/100mA Dimmable Yes Average Life 25000 Energy Star Yes For Use in Dry Locations Warranty Info 2 Overall Dimensions 2.76 W x 5.28 H Item Weight 0.35 lbs.